I am about to pull the trigger on some American Racing 20x11 and 20x12 wheels for my 2021 SPWB. I don’t have the funds for new bigger tires (345/30) in the rear so can I use the 305/35 tires that came with the car?
Personally, I wouldn’t be able to wait. I’d do anything I could to get those 345’s on back there. Nothing wrong with having a backup set of 305’s for the front.